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Healthcare professionals in Defiance, OH

  • HCP directory
  • Defiance, Ohio
Healthcare professionals
684
Physicians (MD, DO)
94
Nurses and NPs
116
Physician assistants
16
Behavioral health clinicians
130

There are 94 physicians among 684 healthcare professionals in Defiance. Mercy Health - Defiance Hospital has the most affiliated doctors, 168, and family medicine is the most common physician specialty.

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There are 94 physicians (MD and DO) among 684 healthcare professionals in Defiance, OH

Counting every HCP with an active NPI and a Defiance practice address. Behavioral health clinicians are the largest group, with 130, and nurses and nurse practitioners second, with 116.

Defiance HCPs by type

  1. Behavioral health clinicians130
  2. Nurses and nurse practitioners116
  3. Home and community care workers105
  4. Physicians (MD, DO)94
  5. Therapists (PT and OT)49
  6. Pharmacists33
  7. Non-clinical and support staff28
  8. Speech therapists and audiologists18
  9. Dentists and dental staff17
  10. Athletic trainers16
  11. Other HCPs78

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Family medicine is the most common physician specialty in Defiance, with 18 physicians

Emergency medicine is second, with 11, and internal medicine third, with 10. Each physician is counted once, under the primary specialty on their NPI record.

Sources: NPPES NPI Registry (CMS) and Dmand AI Professional Profile Data

Mercy Health - Defiance Hospital has the most affiliated doctors in Defiance, with 168

ProMedica Defiance Regional Hospital is second with 109 physicians. Physicians are counted at each hospital where they have a current affiliation, wherever they live.

Hospitals in Defiance with the most affiliated doctors
#HospitalHealth systemPhysiciansHCPs
1Mercy Health - Defiance HospitalDefianceBon Secours Mercy Health168264
2ProMedica Defiance Regional HospitalDefianceProMedica Health System109176

Source: Dmand AI Affiliation Data

ProMedica Total Rehab Defiance has the most doctors of any Defiance medical group, with 5

Recovery Services of Northwest Ohio, Inc. is second with 4 physicians, and Maumee Valley Guidance Center third with 0. Counts are physicians and HCPs with an Ohio address.

Medical groups with the most doctors in Defiance
#Medical groupParent organizationPhysiciansHCPs
1ProMedica Total Rehab DefianceDefianceParent on file510
2Recovery Services of Northwest Ohio, Inc.DefianceParent on file429
3Maumee Valley Guidance CenterDefianceParent on file016
4Defiance Physical Therapy and Sports MedicineDefiance-010
5Defiance Chiropractic CenterDefiance-07
6Brunswick Eye and Contact Lens CenterDefiance-05
7Integrated ChiropracticDefiance-04
8Defiance Optometric GroupDefiance-02
9Fairchild Family ChiropracticDefiance-02
10Professional Vision Services LLCDefiance-02

Top 10 of 10 Defiance medical groupsAll Defiance medical groups

Sources: Dmand AI Affiliation Data and Dmand AI Org Hierarchy Data

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Dmand AI has the EHR for 378 of 684 Defiance HCPs, at their hospital and their practice. Filter by Epic, Oracle Health, MEDITECH, athenahealth and more, then reach them with validated work emails and mobile numbers.

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138 Defiance healthcare professionals practice at a hospital, the most common site of care

Group practices and clinics are second, with 98. A clinician can practice at several kinds of site, so the shares overlap. Pharmacies are left out.

Defiance HCPs by site of care

  1. Hospitals138
  2. Group practices and clinics98
  3. Therapy and rehab centers57
  4. Behavioral health centers23
  5. Home health agencies19
  6. FQHCs16
  7. Physician offices14
  8. Hospices7
  9. Skilled nursing facilities6
  10. Urgent care centers1

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Sources: Dmand AI Affiliation Data and Dmand AI Practice Data

38% of Defiance physicians finished medical school 30 or more years ago

18 of the 48 Defiance physicians with a graduation year on file. 5 graduated in the last 10 years.

Physicians by years since medical school

  1. Under 10 years ago5
  2. 10 to 19 years ago13
  3. 20 to 29 years ago12
  4. 30 to 39 years ago12
  5. 40 or more years ago6

Source: Dmand AI Professional Profile Data

Every Defiance HCP profile shows where they practice now, their Medicare activity and their NPI details

  • Primary practiceThe main place they practice, with its type and cityOn every profile
  • Every site of careEach hospital, clinic and group where they practice nowWith a free account
  • EmployerThe organization they work for, when one is on fileWith a free account
  • Medicare servicesServices and procedure codes billed to Medicare, from CMSOn every profile
  • Medicare Part D prescribingClaims and drug costs from Part D, from CMSOn every profile
  • Industry paymentsPayments from drug and device makers, from CMS Open PaymentsOn every profile
  • Publications and clinical trialsResearch papers and trials linked to the NPI, when on fileOn every profile
  • Licenses and graduation yearState license numbers and medical school graduation yearOn every profile
  • NPI detailsNPI, enumeration date, primary taxonomy and practice addressOn every profile
  • Work email and mobile numberFound on request through healthcare waterfall enrichment, then validatedWith a free account
  • EHR in useThe EHR at each site where they practiceWith a free account
  • Colleagues at each siteThe clinicians they work with at each hospital and groupWith a free account

Free account: 30 days free, self-serve, no credit card.

Sources: NPPES NPI Registry (CMS), Medicare Physician & Other Practitioners (CMS), Open Payments (CMS) and Dmand AI Affiliation Data

Sources for the Defiance HCP directory

Sources for the data on this page
Data on this pageSource
HCPs, types and specialtiesNPPES NPI Registry (CMS) and Dmand AI Professional Profile Data
Sites of care, hospitals and medical groupsDmand AI Affiliation Data
Medical school graduation yearDmand AI Professional Profile Data

Data last refreshed October 2026Report an inaccuracyRemove my information

The directory counts HCPs with an active individual NPI, a name and a Defiance practice address.

FAQ

Frequently asked questions about doctors and healthcare professionals in Defiance

Spotted something out of date? Email hello@dmand.ai and we will check the record. Contact details live in the free trial.

How many doctors are in Defiance?

94 physicians (MDs and DOs) have an active NPI and a Defiance practice address, among 684 Defiance healthcare professionals.

What are the most common physician specialties in Defiance?

By primary specialty: family medicine (18), emergency medicine (11), internal medicine (10), pediatrics (7), obstetrics and gynecology (6).

Which Defiance hospitals have the most doctors?

Mercy Health - Defiance Hospital, with 168 affiliated physicians, followed by ProMedica Defiance Regional Hospital with 109.

Which medical groups have the most Defiance doctors?

ProMedica Total Rehab Defiance (5 physicians), Recovery Services of Northwest Ohio, Inc. (4 physicians) and Maumee Valley Guidance Center (0 physicians). Counts are physicians with an Ohio address.

How many Defiance physicians finished medical school 30 or more years ago?

18 of the 48 with a graduation year on file, or 38%. 5 graduated in the last 10 years.

How can I contact healthcare professionals in Defiance?

Dmand AI finds validated work emails, mobile numbers and practice phone numbers for healthcare professionals in Defiance through healthcare waterfall enrichment, matched to the site where each one practices now. They are available with a free Dmand AI account: 30 days free, self-serve, no credit card.

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Search 684 Defiance HCPs by specialty, hospital, group and city, with validated work emails and mobile numbers.

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